From their site: Traffic Web Services from Yahoo! enable you to get traffic alert information from a given location. Use the Traffic REST API to customize your request with many parameters including...

Allogarage is a site that gathers user reviews of car dealerships and mechanics to help users make informed decisions when repairing their cars. The API provides users access to the garages database...

Use the Lufthansa Open API to build air travel apps. The REST API uses HTTP GET requests with responses in JSON. Register for an account to receive your API Token for authentication. Luthansa offers...

The General Transit Feed Specification (GTFS) defines a common format for public transportation schedules, enabling transit agencies and developers to deliver and consume data in a standard structure...